diff options
Diffstat (limited to 'dhall')
| -rw-r--r-- | dhall/build.rs | 13 | ||||
| -rw-r--r-- | dhall/src/syntax/ast/span.rs | 1 | ||||
| -rw-r--r-- | dhall/src/syntax/text/dhall.pest.visibility | 2 | ||||
| -rw-r--r-- | dhall/src/syntax/text/parser.rs | 5 | ||||
| -rw-r--r-- | dhall/src/syntax/text/printer.rs | 2 | ||||
| -rw-r--r-- | dhall/tests/parser/failure/spacing/MergeNoSpace2.txt | 2 | ||||
| -rw-r--r-- | dhall/tests/parser/failure/spacing/RecordTypeNoSpace.txt | 2 | ||||
| -rw-r--r-- | dhall/tests/parser/failure/unit/RecordLitPunDotted.txt | 6 |
8 files changed, 17 insertions, 16 deletions
diff --git a/dhall/build.rs b/dhall/build.rs index 6a0a3bf..ce677e3 100644 --- a/dhall/build.rs +++ b/dhall/build.rs @@ -374,19 +374,6 @@ fn convert_abnf_to_pest() -> std::io::Result<()> { rules.remove("url_path"); writeln!(&mut file, "url_path = _{{ path }}")?; - // TODO: upstream this tweak - rules.remove("with_expression"); - writeln!( - &mut file, - r#" - with_expression = {{ application_expression ~ (whsp1 ~ with ~ whsp1 ~ with_clause)* }} - with_clause = {{ - any_label_or_some ~ (whsp ~ "." ~ whsp ~ any_label_or_some)* - ~ whsp ~ "=" ~ whsp ~ application_expression - }} - "# - )?; - // Work around some greediness issue in the grammar. rules.remove("missing"); writeln!( diff --git a/dhall/src/syntax/ast/span.rs b/dhall/src/syntax/ast/span.rs index 50985e1..153a624 100644 --- a/dhall/src/syntax/ast/span.rs +++ b/dhall/src/syntax/ast/span.rs @@ -22,6 +22,7 @@ pub(crate) enum Span { DuplicateRecordFieldsSugar, DottedFieldSugar, WithSugar, + RecordPunSugar, /// For expressions obtained from decoding binary Decoded, /// For expressions constructed during normalization/typecheck diff --git a/dhall/src/syntax/text/dhall.pest.visibility b/dhall/src/syntax/text/dhall.pest.visibility index 0ff1bfe..2a89076 100644 --- a/dhall/src/syntax/text/dhall.pest.visibility +++ b/dhall/src/syntax/text/dhall.pest.visibility @@ -184,6 +184,8 @@ non_empty_record_type record_type_entry non_empty_record_literal record_literal_entry +# record_literal_punned_entry +# record_literal_normal_entry union_type empty_union_type # non_empty_union_type diff --git a/dhall/src/syntax/text/parser.rs b/dhall/src/syntax/text/parser.rs index f59cf06..b3c2c40 100644 --- a/dhall/src/syntax/text/parser.rs +++ b/dhall/src/syntax/text/parser.rs @@ -954,6 +954,11 @@ impl DhallParser { fn record_literal_entry(input: ParseInput) -> ParseResult<(Label, Expr)> { Ok(match_nodes!(input.into_children(); + [label(name)] => { + // Desugar record pun into a variable + let expr = Expr::new(Var(name.clone().into()), Span::RecordPunSugar); + (name, expr) + }, [label(name), expression(expr)] => (name, expr), [label(first_name), label(names).., expression(expr)] => { // Desugar dotted field syntax into nested records diff --git a/dhall/src/syntax/text/printer.rs b/dhall/src/syntax/text/printer.rs index 5bb987b..a8991b0 100644 --- a/dhall/src/syntax/text/printer.rs +++ b/dhall/src/syntax/text/printer.rs @@ -357,7 +357,7 @@ impl Display for Label { let s = String::from(self); let is_reserved = match s.as_str() { "let" | "in" | "if" | "then" | "else" | "Type" | "Kind" - | "Sort" | "True" | "False" => true, + | "Sort" | "True" | "False" | "Some" => true, _ => crate::syntax::Builtin::parse(&s).is_some(), }; if !is_reserved && s.chars().all(|c| c.is_ascii_alphanumeric()) { diff --git a/dhall/tests/parser/failure/spacing/MergeNoSpace2.txt b/dhall/tests/parser/failure/spacing/MergeNoSpace2.txt index 307d873..96d937b 100644 --- a/dhall/tests/parser/failure/spacing/MergeNoSpace2.txt +++ b/dhall/tests/parser/failure/spacing/MergeNoSpace2.txt @@ -3,4 +3,4 @@ 1 | merge x(y)␊ | ^--- | - = expected missing, double_quote_literal, single_quote_literal, if_, merge, NaN, Some_, toMap, assert, forall, numeric_double_literal, minus_infinity_literal, plus_infinity_literal, natural_literal, integer_literal, import_hashed, or non_empty_list_literal + = expected missing, double_quote_literal, single_quote_literal, if_, merge, non_empty_list_literal, NaN, Some_, toMap, assert, forall, numeric_double_literal, minus_infinity_literal, plus_infinity_literal, natural_literal, integer_literal, or import_hashed diff --git a/dhall/tests/parser/failure/spacing/RecordTypeNoSpace.txt b/dhall/tests/parser/failure/spacing/RecordTypeNoSpace.txt index f6427a4..0e1a879 100644 --- a/dhall/tests/parser/failure/spacing/RecordTypeNoSpace.txt +++ b/dhall/tests/parser/failure/spacing/RecordTypeNoSpace.txt @@ -3,4 +3,4 @@ 1 | { x :T }␊ | ^--- | - = expected non_empty_record_type_or_literal or empty_record_literal + = expected missing, if_, merge, NaN, Some_, toMap, assert, forall, empty_record_literal, or record_type_entry diff --git a/dhall/tests/parser/failure/unit/RecordLitPunDotted.txt b/dhall/tests/parser/failure/unit/RecordLitPunDotted.txt new file mode 100644 index 0000000..2e0ac22 --- /dev/null +++ b/dhall/tests/parser/failure/unit/RecordLitPunDotted.txt @@ -0,0 +1,6 @@ + --> 1:7 + | +1 | { x.y.z }␊ + | ^--- + | + = expected missing, if_, merge, NaN, Some_, toMap, assert, or forall |